S-1455N198 1.38" ID x 1 21/32" OD x 5" Long ASME B1.20.1, ASTM A733 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe with Sealant

Key Features & Benefits at a Glance

• Leak-proof performance with factory-applied PTFE thread sealant for reliable sealing in demanding fluid and gas applications.
• Superior corrosion resistance from 304/304L stainless steel construction, ensuring longevity in harsh industrial environments.
• Robust welded design provides enhanced structural integrity for high-pressure air, gas, oil, steam, and water systems.
• Precision NPT threading on both ends guarantees secure, standardized connections compatible with Class 150 fittings and flanges.
• Heavy-duty Schedule 40 wall thickness offers excellent durability and pressure handling for long-term operational safety.
• Broad media compatibility suitable for air, natural gas, oil, steam, and water, reducing inventory needs for multiple applications.
• Regulatory compliance with RoHS 3 and industry standards ensures environmental safety and global acceptance.

Professional Applications & Engineering Value

This 1 1/4" Schedule 40 stainless steel threaded pipe nipple is engineered to address critical challenges in industrial piping systems, such as leakage and corrosion. The 304/304L stainless steel material provides excellent resistance to oxidants and corrosive media, while the integrated PTFE thread sealant eliminates the need for additional sealants, saving installation time and preventing failures in air, natural gas, oil, steam, and water lines. Its welded construction and NPT threading ensure a tight, durable connection that withstands vibration and pressure fluctuations, making it ideal for Class 150 applications in chemical plants, HVAC systems, and oil refineries. By meeting ASME B1.20.1 and ASTM A733 specifications, it delivers consistent performance and reduces maintenance costs in demanding environments.

Specification Summary & Compliance

This product features precision NPT threads conforming to ASME B1.20.1 for reliable fit and Class 2A tolerance. Manufactured from 304/304L stainless steel under ASTM A733 standards, it ensures dimensional accuracy and material consistency. The nipple is RoHS 3 (2015/863/EU) Compliant, adhering to environmental regulations, and is designed for use with Class 150 stainless steel fittings and flanges, supporting safe operation in industrial fluid and gas systems.